Search Results for the EPA National Library Catalog

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Total Maximum Daily Loads of Nitrogen and Phosphorus for the Northeast River in Cecil County, Maryland. 2004
Total Maximum Daily Loads of Nitrogen and Phosphorus for the Still Pond Creek, Kent County, Maryland. 2002
Total Maximum Daily Loads of Nitrogen and Phosphorus for the Worton Creek, Kent County, Maryland. 2002
Total Maximum Daily Loads of Phosphorus for the Sassafras River, Cecil and Kent Counties, Maryland. 2002
Total Volatile Organic Concentrations in 2700 Personal, Indoor, and Outdoor Air Samples Collected in the US EPA TEAM Studies. 1990
Total Volatile Organic Concentrations in 2700 Personal, Indoor, and Outdoor Air Samples Collected in the US EPA Team Studies. 1991
Toxicity Evaluation of a Complex Metal Mixture to the Softshell Clam 'Mya arenaria'. 1977
Transition Metals of Impounded Waters. 1972
Treasure Valley, Idaho Area, Air Pollutant Emission Inventory. 1970
Trends in Nitrogen in the Chesapeake Bay, 1984-1990. 1992
Trends in phosphorus, nitrogen, Secchi depth, and dissolved oxygen in Chesapeake Bay, 1984 to 1992. 1994
Trophic Structure, Reproductive Success, and Growth Rate of Fishes in a Natural and Modified Headwater Stream. 1982
Two Different Approaches for Control and Measurement of Plant Functions in Closed Environmental Chambers. 1991
U.S. Visibility Trends, 1960-1992. 1994
Unified Wet Deposition Data Summaries for North America: Data Summary Procedures and Results for 1980-1986. 1990
Use of climatic data in design of soils treatment systems / 1975
Use of climatic data in estimating storage days for soils treatment systems / 1976
Utilization Patterns of Intertidal Habitats by Birds in Yaquina Estuary, Oregon. 2011
Variability of household water lead levels in American cities [microfiche] / 1990
Variable Selectivity and the Role of Nutritional Quality in Food Selection by a Planktonic Rotifer. 1990
Verification and Transfer of Thermal Pollution Model. Volume I: Verification of Three-Dimensional Free-Surface Model. 1982
Volunteer Lake Monitoring Program, 1985. Volume 1. Statewide Summary Report. 1986
Volunteer Lake Monitoring Program, 1985. Volume 4. West-Central Illinois Region. 1986
Volunteer Lake Monitoring Program, 1985. Volume 6. Southwestern Illinois Region. 1986
Volunteer Lake Monitoring Program, 1986. Volume 6. Southwestern Illinois Region. 1987
Volunteer Lake Monitoring Program, 1988. Volume 4. West-Central Illinois Region. 1989
Volunteer Lake Monitoring Program, 1988. Volume 5: East-Central Illinois Region. 1989
Volunteer Lake Monitoring Program, 1991. Volume 6. Southwestern Illinois Region. 1992
Volunteer Lake Monitoring Program. Volume 1. Statewide Summary Report 1984. 1985
Waste Heat Utilization in Wastewater Treatment. 1973
Wastewater stabilization lagoon : intermittent sand filter systems / 1980
Wastewater Treatment and Receiving Water Body Interactions. 1988
Water and Recreation Study of the Blackfoot River System, Montana. 1969
Water quality : Western Fish Toxicology Station and western Oregon rivers / 1976
Water Quality as Related to Possible Heavy Metal Additions in Surface and Ground Water in the Springfield and Joplin Areas, Missouri. 1973
Water Quality Criteria to Protect the Fish Population Directly Below Sewage Outfalls. 1971
Water Quality in Agricultural Watersheds: Impact of Riparian Vegetation during Base Flow. 1981
Water Resources Data for New Hampshire and Vermont, Water Year 1980. 1981
Water temperature characteristics of lakes subjected to climate change / 1992
Whidbey Island intertidal and shallow subtidal benthos / 1980
Wildlife exposure factors handbook. 1993
Willamette Valley Metropolitan Area Air Pollutant Emission Inventory. 1970
Winter Temperature Requirements for Maturation and Spawning of Yellow Perch 'Perca flavescens' (Mitchill). 1977
Wintertime Measurements of Aerosol Acidity and Trace Elements in Wuhan, a City in Central China. 1991
Yolk Utilization in Summer Flounder ('Paralichthys dentatus') Embryos and Larvae Reared at Two Temperatures. 1980
Zooplankton Population Dynamics in Experimentally Toxified Pond Ecosystems. 1991
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